Matching Items (3)
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- All Subjects: Grand Canyon (Ariz.)
- All Subjects: Sonoran Desert
- Creators: John Howard Pyle, John Howard Pyle
- Creators: Rosen, Philip C.
- Creators: Smith, George Otih
ContributorsJohn Howard Pyle, John Howard Pyle (Reporter) / KTAR NBC (Broadcaster)
Created1936-04-12
DescriptionRadio transcript of a sunrise service conducted in the Grand Canyon on Easter Sunday.
ContributorsHayden, Carl T. (Author) / Smith, George Otih (Author)
Created1918-04-25
Description
Letter from Carl Hayden to George Otis Smith asking his advice regarding the mining of asbestos deposits in the Grand Canyon.
ContributorsRosen, Philip C. (Author) / Pima County (Ariz.). County Administrator's Office (Publisher)
Created2005-02-15
Description
Evaluates the conservation significance of county-owned properties in Avra Valley, specifically with regard to Priority Vulnerable Species and the Sonoran Desert Conservation Plan.